mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-19 13:21:37 +00:00
9b4730f55e
When Amsterdam account-creation state gas is exhausted during a nested CREATE, roll back the snapshot taken before CreateAccount so the partially created account is not left in state.
76 lines
2.6 KiB
Go
76 lines
2.6 KiB
Go
// Copyright 2026 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package vm
|
|
|
|
import (
|
|
"errors"
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/holiman/uint256"
|
|
)
|
|
|
|
func amsterdamTestChainConfig() *params.ChainConfig {
|
|
cfg := *params.MergedTestChainConfig
|
|
cfg.AmsterdamTime = new(uint64)
|
|
return &cfg
|
|
}
|
|
|
|
func TestCreateAccountCreationStateGasOOGReverts(t *testing.T) {
|
|
statedb, err := state.New(types.EmptyRootHash, state.NewDatabaseForTesting())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
caller := common.HexToAddress("0x1111")
|
|
statedb.CreateAccount(caller)
|
|
|
|
cfg := amsterdamTestChainConfig()
|
|
random := common.Hash{}
|
|
evm := NewEVM(BlockContext{
|
|
CanTransfer: func(StateDB, common.Address, *uint256.Int) bool { return true },
|
|
Transfer: func(StateDB, common.Address, common.Address, *uint256.Int, *params.Rules) {},
|
|
BlockNumber: big.NewInt(0),
|
|
Time: 0,
|
|
Random: &random,
|
|
CostPerStateByte: params.CostPerStateByte,
|
|
}, statedb, cfg, Config{})
|
|
evm.depth = 1 // nested CREATE; account-creation state gas is charged here, not in intrinsic gas
|
|
|
|
contractAddr := crypto.CreateAddress(caller, 0)
|
|
if statedb.Exist(contractAddr) {
|
|
t.Fatal("contract address should not exist before create")
|
|
}
|
|
|
|
creationCost := uint64(params.AccountCreationSize * params.CostPerStateByte)
|
|
gas := NewGasBudget(creationCost-1, 0)
|
|
|
|
_, addr, _, err := evm.Create(caller, nil, gas, new(uint256.Int))
|
|
if !errors.Is(err, ErrOutOfGas) {
|
|
t.Fatalf("expected ErrOutOfGas, got %v (addr %v)", err, addr)
|
|
}
|
|
if statedb.Exist(contractAddr) {
|
|
t.Fatal("contract account was not rolled back after account-creation state gas OOG")
|
|
}
|
|
if statedb.GetNonce(caller) != 1 {
|
|
t.Fatalf("caller nonce should be incremented, got %d", statedb.GetNonce(caller))
|
|
}
|
|
}
|